345340235 has 8 divisors (see below), whose sum is σ = 417572496. Its totient is φ = 274162720.

The previous prime is 345340223. The next prime is 345340249. The reversal of 345340235 is 532043543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345340235 - 2¹⁸ = 345078091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345340198 and 345340207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262964 + ... + 264273.

It is an arithmetic number, because the mean of its divisors is an integer number (52196562).

Almost surely, 2^345340235 is an apocalyptic number.

345340235 is a deficient number, since it is larger than the sum of its proper divisors (72232261).

345340235 is a wasteful number, since it uses less digits than its factorization.

345340235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527373.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 345340235 is about 18583.3321823617. The cubic root of 345340235 is about 701.5883896131.

Adding to 345340235 its reverse (532043543), we get a palindrome (877383778).

The spelling of 345340235 in words is "three hundred forty-five million, three hundred forty thousand, two hundred thirty-five".